Results 51 to 60 of about 624,432 (249)

Machine Learning-based Efficient Ventricular Tachycardia Detection Model of ECG Signal [PDF]

open access: yesarXiv, 2021
In primary diagnosis and analysis of heart defects, an ECG signal plays a significant role. This paper presents a model for the prediction of ventricular tachycardia arrhythmia using noise filtering, a unique set of ECG features, and a machine learning-based classifier model.
arxiv  

Importantes observaçoes em um caso de taquicardia atrioventricular tipo Coumel

open access: yesJournal of Cardiac Arrhythmias, 1996
Os autores apresentam o caso de uma taquicardia supraventricular com particularidades incomuns. Apresentava padrao eletrocardiográfico da taquicardia de Coumel, com intervalo RP longo e seqüencia caudo-cranial de ativaçao atrial, gerada por reentrada ...
José Tarcísio Medeiros de VASCONCELOS   +1 more
doaj   +4 more sources

Semantic-aware Temporal Channel-wise Attention for Cardiac Function Assessment [PDF]

open access: yesarXiv, 2023
Cardiac function assessment aims at predicting left ventricular ejection fraction (LVEF) given an echocardiogram video, which requests models to focus on the changes in the left ventricle during the cardiac cycle. How to assess cardiac function accurately and automatically from an echocardiogram video is a valuable topic in intelligent assisted ...
arxiv  

Pielonefritis aguda y taquicardia ventricular [PDF]

open access: yes, 2020
[eng] A 42-year-old woman, from Bolivia, with a urologic history who is admitted due to posible pyelonephritis presenting, 72h after admision, ventricular tachycardia and severe left ventricular ...
Janer, Maria Teresa   +5 more
openaire  

Protocolo terapéutico de las taquicardias ventriculares

open access: yesMedicine - Programa de Formación Médica Continuada Acreditado, 2013
The major determinant in the acute management of ventricular tachycardia (VT) is the patient's haemodynamic stability, which depends mainly on the tachycardia rate and left ventricular systolic function. Poorly-tolerated tachycardia requires implantable cardioverter defibrillator while well-tolerated tachycardia may be initially treated with ...
D. Penela, J. Fernández-Armenta
openaire   +2 more sources

Predictive value of clinical and electrophysiological variables in patients with chronic chagasic cardiomyopathy and nonsustained ventricular tachycardia [PDF]

open access: yes, 2000
OBJECTIVE: Risk stratification of patients with nonsustained ventricular tachycardia (NSVT) and chronic chagasic cardiomyopathy (CCC). METHODS: Seventy eight patients with CCC and NSVT were consecutively and prospectively studied.
De Paola, Angelo Amato Vincenzo   +5 more
core   +4 more sources

Arritmias cardíacas en la clínica del perro y del gato : una revisión bibliográfica y su enfoque práctico [PDF]

open access: yes, 1992
En el presente trabajo los autores realizan una revisión del sistema intrínseco de conducción eléctrica intracardïaco, los mecanismos de generación de arritmias y una revisión práctica de las alteraciones electrocardiográficas más habituales en la ...
Montoya Alonso, J. A., Ynaraja, E.
core  

Medical treatment of cardiac arrhythmias in Chagas'heart disease [PDF]

open access: yes, 1995
There are no controlled clinical trials evaluating drug therapy in patients with ventricular arrhythmias and chronic chagasic cardiomyopathy. Empirical treatment with disopyramide (400-1,000mg/d), phenytoin (4-6mg/d), mexiletine (600-1,200mg/d ...
De Paola, Angelo Amato Vincenzo   +3 more
core   +1 more source

A Statistical Index for Early Diagnosis of Ventricular Arrhythmia from the Trend Analysis of ECG Phase-portraits [PDF]

open access: yesPhysiological Measurement, vol. 36, no. 1, pp. 107-131, January 2015, 2016
In this paper, we propose a novel statistical index for the early diagnosis of ventricular arrhythmia (VA) using the time delay phase-space reconstruction (PSR) technique, from the electrocardiogram (ECG) signal. Patients with two classes of fatal VA - with preceding ventricular premature beats (VPBs) and with no VPBs have been analysed using extensive
arxiv   +1 more source

Retrospective Analysis of Risk Factors and Predictors of Intraoperative Complications in Neuraxial Blocks at Faculdade de Medicina de Botucatu-UNESP [PDF]

open access: yes, 2011
SummaryBackground and objectivesCardiovascular changes associated with neuraxial blocks are a cause of concern due to their frequency and because some of them can be considered physiological effects triggered by the sympathetic nervous system blockade ...
Amorim, Rosa Beatriz   +11 more
core   +4 more sources

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